Deerfield Management Company

Deerfield Management Company as of Dec. 31, 2012

Portfolio Holdings for Deerfield Management Company

Deerfield Management Company holds 97 positions in its portfolio as reported in the December 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Questcor Pharmaceuticals 7.3 $132M 5.0M 26.72
Forest Laboratories 4.2 $76M 2.1M 35.32
Exelixis Inc cnv 3.9 $71M 73M 0.97
Arena Pharmaceuticals 3.7 $68M 7.5M 9.02
NxStage Medical 3.6 $65M 5.8M 11.25
Teva Pharmaceutical Industries (TEVA) 3.4 $62M 1.7M 37.34
Molina Healthcare (MOH) 3.1 $56M 2.1M 27.06
Pfizer (PFE) 2.8 $51M 2.0M 25.08
InterMune 2.6 $48M 5.0M 9.69
Hologic Inc cnv 2.6 $47M 48M 0.99
Array BioPharma 2.3 $42M 11M 3.72
Nuvasive Inc note 2.250% 3/1 2.2 $40M 40M 1.00
Brookdale Senior Living note 2.2 $40M 35M 1.15
Endo Pharmaceuticals 2.1 $39M 1.5M 26.23
Antares Pharma 2.1 $38M 9.9M 3.81
Nuvasive Inc. conv 2.0 $36M 41M 0.88
Sagent Pharmaceuticals 1.9 $35M 2.1M 16.09
Bristol Myers Squibb (BMY) 1.9 $34M 1.1M 32.59
Dendreon Corporation 1.9 $34M 6.4M 5.29
Intermune Inc note 2.500% 9/1 1.8 $32M 42M 0.78
Walgreen Company 1.7 $32M 850k 37.01
Rigel Pharmaceuticals (RIGL) 1.6 $30M 4.6M 6.50
NuVasive 1.6 $29M 1.9M 15.46
St. Jude Medical 1.6 $29M 800k 36.14
Amarin Corporation (AMRN) 1.6 $29M 3.6M 8.09
AngioDynamics (ANGO) 1.5 $27M 2.4M 10.99
Medicines Company 1.4 $26M 1.1M 23.97
Integra Lifesciences Holdings conv bnd 1.4 $26M 25M 1.01
Charles Riv Labs Intl Inc note 2.250% 6/1 1.4 $25M 25M 1.00
Celgene Corporation 1.2 $22M 284k 78.47
Chemed Corp New note 1.875% 5/1 1.2 $22M 21M 1.05
Auxilium Pharmaceuticals 1.2 $22M 1.2M 18.54
XenoPort 1.1 $21M 2.7M 7.77
MAKO Surgical 1.1 $21M 1.6M 12.85
Infinity Pharmaceuticals (INFIQ) 1.1 $20M 575k 35.00
Dendreon Corp note 1.1 $20M 26M 0.76
Sarepta Therapeutics (SRPT) 1.1 $20M 755k 25.80
Universal Health Services (UHS) 1.1 $19M 399k 48.35
Nektar Therapeutics (NKTR) 1.0 $19M 2.5M 7.41
Universal American 0.9 $17M 1.9M 8.59
CONMED Corporation (CNMD) 0.9 $17M 593k 27.95
Flamel Technologies 0.7 $13M 4.3M 3.03
Dendreon Corp cnv 0.7 $13M 13M 0.96
BioMed Realty Trust 0.7 $12M 627k 19.33
Tornier Nv 0.7 $12M 701k 16.79
Humana (HUM) 0.6 $11M 165k 68.63
Achillion Pharmaceuticals 0.6 $11M 1.4M 8.01
Allscripts Healthcare Solutions (MDRX) 0.6 $11M 1.2M 9.42
Conceptus 0.6 $11M 521k 21.00
Warner Chilcott Plc - 0.6 $11M 903k 12.04
Greatbatch Inc sdcv 2.250% 6/1 0.6 $10M 10M 1.00
MAP Pharmaceuticals 0.5 $9.1M 583k 15.65
Cempra 0.5 $8.5M 1.3M 6.40
Cardiovascular Systems 0.5 $8.4M 671k 12.55
Pacific Biosciences of California (PACB) 0.5 $8.3M 4.9M 1.70
Intermune cv 5.0% 0.5 $8.3M 8.3M 1.00
Cytokinetics 0.4 $8.0M 12M 0.66
DepoMed 0.4 $7.3M 1.2M 6.19
Dynavax Technologies Corporation 0.4 $6.7M 2.4M 2.85
BioDelivery Sciences International 0.4 $6.8M 1.6M 4.31
Accuray Incorporated (ARAY) 0.3 $5.8M 900k 6.43
Molina Healthcare Inc note 3.750%10/0 0.3 $5.5M 4.8M 1.15
Alere Inc note 3.000% 5/1 0.3 $5.3M 5.8M 0.93
Accuray Inc Del note 3.750% 8/0 0.3 $5.0M 5.0M 1.00
BioScrip 0.3 $4.7M 441k 10.77
Ym Biosciences 0.2 $4.5M 1.6M 2.87
Cross Country Healthcare (CCRN) 0.2 $4.4M 914k 4.80
Tesaro 0.2 $4.5M 263k 16.95
Durata Therapeutics 0.2 $4.2M 548k 7.64
Progenics Pharmaceuticals 0.2 $4.0M 1.4M 2.98
Somaxon Pharmaceuticals 0.2 $3.4M 1.1M 3.05
ArQule 0.2 $3.0M 1.1M 2.79
Elan Corporation 0.2 $3.2M 309k 10.21
Repros Therapeutics 0.2 $3.2M 200k 15.75
Alphatec Holdings 0.2 $2.8M 1.7M 1.65
LCA-Vision 0.1 $2.3M 800k 2.85
Addus Homecare Corp (ADUS) 0.1 $2.3M 320k 7.15
Abbott Laboratories (ABT) 0.1 $2.3M 35k 65.51
Illumina (ILMN) 0.1 $2.2M 39k 55.60
Santarus 0.1 $2.0M 182k 10.98
Rockwell Medical Technologies 0.1 $2.0M 253k 8.05
Capital Senior Living Corporation 0.1 $1.9M 100k 18.69
Solta Medical 0.1 $1.7M 650k 2.67
Anacor Pharmaceuticals In 0.1 $1.9M 356k 5.20
Healthways 0.1 $1.6M 154k 10.70
Edwards Lifesciences (EW) 0.1 $1.4M 15k 90.14
Anthera Pharmaceuticals 0.1 $1.4M 2.3M 0.62
Palatin Technologies 0.1 $1.4M 2.3M 0.60
Vanguard Health Systems 0.1 $1.5M 125k 12.25
Zogenix 0.1 $1.3M 1.0M 1.33
Merck & Co (MRK) 0.1 $1.0M 25k 40.96
GROUP Affymetrix Inc cnv 0.1 $1.0M 1.3M 0.82
Team Health Holdings 0.1 $944k 33k 28.78
Corcept Therapeutics Incorporated (CORT) 0.0 $772k 540k 1.43
Orexigen Therapeutics 0.0 $355k 68k 5.25
Hca Holdings (HCA) 0.0 $440k 15k 30.14
Icad (ICAD) 0.0 $186k 39k 4.78